Core Viewpoint - Zhongshi Technology (300684.SZ) forecasts a net profit of 230 million to 270 million yuan for the first three quarters of 2025, representing a year-on-year growth of 74.16% to 104.45% [1] - The company expects a net profit of 215 million to 255 million yuan after deducting non-recurring gains and losses, indicating a year-on-year increase of 120.37% to 161.37% [1] Group 1 - The third quarter is traditionally a peak season for the consumer electronics industry, and the company benefits from the launch of new products by major North American clients and the ramp-up of new projects, leading to increased shipments of thermal materials and components [1] - The company continues to deepen cooperation with leading global clients, resulting in a steady increase in the penetration rate and market share of thermal products [1] - The company is actively promoting new thermal solutions and core product R&D in emerging consumer electronics and digital infrastructure sectors, such as data centers and communication base stations, contributing to rapid revenue growth in high-efficiency thermal modules, core thermal components, and high-performance thermal materials [1] Group 2 - The optimization of product structure, along with cost reduction and efficiency enhancement, has significantly improved the company's profitability [1]

格隆汇10月13日丨中石科技(300684.SZ)公布，截至2025年9月30日，公司通过回购专用证券账户以集中 竞价交易方式回购公司股份46.15万股，占公司目前总股本的0.15%，最高成交价为21.93元/股，最低成 交价为21.15元/股，成交总金额为996.4万元（不含交易费用）。本次回购符合公司回购股份方案及相关 法律法规的要求。 ...

Core Viewpoint - The company expects a significant increase in net profit for the first three quarters of 2025, driven by new product launches and increased sales volume in North America [1] Financial Performance - The projected net profit for the first three quarters of 2025 is estimated to be between 230 million to 270 million yuan, representing a year-on-year growth of 74.16% to 104.45% [1] - For the third quarter of 2025, the expected net profit is between 115 million to 145 million yuan, with a year-on-year increase of 65.79% to 109.04% [1] - Non-recurring gains and losses are expected to impact net profit by approximately 15.2 million yuan, primarily from investment income from financial products and government subsidies [1] Growth Drivers - The growth in performance is attributed to the launch of new products by major clients in North America and the ramp-up of new projects [1] - There has been an increase in the shipment volume of thermal materials and components, along with product structure optimization and cost reduction efforts [1]

证券代码：300684 证券简称：中石科技 公告编号： 2025-058 北京中石伟业科技股份有限公司 本业绩预告相关的财务数据未经注册会计师审计。 三、业绩变动原因说明 2025 年前三季度业绩预告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 载、误导性陈述或重大遗漏。 一、本期业绩预计情况 1、业绩预告期间：2025 年 1 月 1 日-2025 年 9 月 30 日 2、业绩预告情况：预计净利润为正值且属于同向上升情形 | 项目 | 2025 年前三季度 | | | 上年同期 | | | --- | --- | --- | --- | --- | --- | | 归属于上市公司股 | 盈利：23,000 万元–27,000 | | 万元 | 盈利：13,206.42 | 万 | | 东的净利润 | 比上年同期增长：74.16% | - | 104.45% | 元 | | | 归属于上市公司股 东的扣除非经常性 | 盈利：21,500 万元–25,500 比上年同期增长：120.37% | | 万元 -161.37% | 盈利：9,756.19 | 万元 | | 损益后的净利润 | ...

证券代码：300684 证券简称：中石科技 公告编号：2025-057 根据《上市公司股份回购规则》《深圳证券交易所上市公司自律监管指引第 9 号—回购股份》等有关规定，在回购股份期间，上市公司应当在每个月的前三 个交易日内披露截至上月末的回购进展情况。现将公司回购股份进展情况公告如 下： 北京中石伟业科技股份有限公司 关于回购股份进展的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 北京中石伟业科技股份有限公司（以下简称"公司"或"中石科技"）于 2025 年 4 月 14 日召开了第五届董事会第二次会议以及第五届监事会第二次会议，审 议并通过了《关于回购公司股份方案的议案》，同意公司使用自有资金以集中竞 价交易的方式回购公司部分股份，用于实施股权激励或员工持股计划。本次回购 股份的资金总额不低于人民币 1,500 万元（含），且不超过人民币 3,000 万元（含）， 回购股份的价格不超过 30.00 元/股；回购期限自公司董事会审议通过本次回购股 份方案之日起 12 个月内。具体内容详见公司分别于 2025 年 4 月 14 日、2025 年 4 月 ...

Market Overview - The automotive thermal management sector declined by 1.86%, ranking among the top declines in concept sectors as of the market close on October 13 [1] - Within this sector, companies such as Hengshuai Co., Zhejiang Rongtai, and Jingwei Hengrun experienced significant declines, while 18 stocks saw price increases, with Hunan Tianyan, Changying Tong, and Keda Guochuang leading with gains of 6.67%, 6.55%, and 4.51% respectively [1] Concept Sector Performance - The top-performing concept sectors included Rare Earth Permanent Magnets with a gain of 6.92%, and Military Equipment Restructuring Concept with a gain of 3.51% [2] - The automotive thermal management sector was among the laggards, with a decline of 1.86%, alongside other sectors like AI PC and Decelerators [2] Capital Flow Analysis - The automotive thermal management sector saw a net outflow of 1.94 billion yuan, with 91 stocks experiencing net outflows, and 6 stocks seeing outflows exceeding 100 million yuan [2] - The leading stock for net outflow was Sanhua Intelligent Control, with a net outflow of 354 million yuan, followed by Top Group and Huagong Technology with outflows of 251 million yuan and 222 million yuan respectively [2] Notable Stocks in Automotive Thermal Management - Key stocks with significant net outflows included: - Sanhua Intelligent Control: -5.23% with a turnover rate of 5.92% and a net outflow of 353.60 million yuan - Top Group: -4.97% with a turnover rate of 3.39% and a net outflow of 251.08 million yuan - Huagong Technology: -3.19% with a turnover rate of 6.05% and a net outflow of 222.13 million yuan [3][4] Stocks with Positive Capital Inflows - Stocks with notable net inflows included: - Midea Group: 3.59 billion yuan - Feirongda: 57.68 million yuan - Sixuan New Materials: 53.25 million yuan [2][6]

Group 1 - The Tonghuashun Fruit Index concept fell by 4.64%, ranking among the top declines in concept sectors, with stocks like GoerTek, Changying Precision, and Huaxin Electronics leading the declines [1] - The main capital outflow from the Tonghuashun Fruit Index concept was 8.627 billion yuan, with 13 stocks experiencing net outflows, and 8 stocks seeing outflows exceeding 1 billion yuan [1] - The stock with the highest net outflow was Luxshare Precision, with a net outflow of 2.803 billion yuan, followed by Changying Precision and Lingyi iTech with net outflows of 1.151 billion yuan and 1.113 billion yuan respectively [1] Group 2 - The top inflow stocks included Zhongshi Technology, Dongshan Precision, and BOE A, with net inflows of 73.6559 million yuan, 60.1587 million yuan, and 57.2405 million yuan respectively [2] - The stocks with the highest capital outflow included Luxshare Precision (-6.89%), Changying Precision (-9.22%), and Lingyi iTech (-6.64%) [2] - The overall market sentiment reflected a significant outflow of funds from the Tonghuashun Fruit Index concept, indicating potential investor caution in this sector [1][2]

Core Viewpoint - The article emphasizes the growing importance of thermal management solutions in the electronics industry, driven by advancements in high-end smartphones, AI computing demands, and the increasing power density of electric vehicle control systems. The thermal materials industry is rapidly evolving, showcasing a vibrant ecosystem of domestic companies and innovative technologies [2]. Listed Companies - Feirongda (300602) is a leading expert in electromagnetic shielding and thermal management solutions, providing a complete product chain from thermal conductive materials to liquid cooling plates and heat spreaders. The company serves major clients like Huawei and BYD in the communication and new energy sectors [3][5]. - Siquan New Materials (301489) focuses on thermal management materials, offering a comprehensive range of products including graphite heat dissipation films and modules. The company has notable clients such as Xiaomi and Google [18][20]. - Suzhou Tianmai (301626) is recognized for its comprehensive thermal management solutions, with a strong emphasis on self-developed thermal interface materials and gel products, serving clients like Huawei and BYD [22][23]. - Zhongshi Technology (300684) specializes in high-performance synthetic graphite thermal solutions, becoming a core supplier for top global consumer electronics brands like Apple. The company reported significant revenue growth in 2024 [26][28]. - Lingyi Zhi Zao (002600) provides intelligent manufacturing services, with thermal management business revenue reaching 4.107 billion in 2024, showcasing a diverse product range [30][34]. - AAC Technologies (02018) leads in perception experience solutions, with its thermal business achieving substantial growth, particularly in the smartphone market [35]. - Shuo Beide (300322) offers antennas and thermal devices, reporting a revenue of 1.28 billion from thermal products in 2024 [36]. Financial Performance - Feirongda reported a revenue of 5.031 billion in 2024, with a net profit of 173 million, reflecting a 15.76% year-on-year growth [17]. - Siquan New Materials achieved a revenue of 656 million in 2024, marking a 51.10% increase compared to the previous year [21]. - Suzhou Tianmai's revenue for 2024 was 942 million, with a slight increase of 1.62% year-on-year [25]. - Zhongshi Technology's revenue reached 15.66 billion in 2024, with a net profit of 2.01 billion, indicating a 24.51% growth [29]. - Lingyi Zhi Zao's total revenue for 2024 was 442 billion, with a net profit of 17.59 billion, showing a 29.56% increase [34]. - AAC Technologies reported a revenue of 326 million from its thermal business, a 40.1% increase [35]. - Shuo Beide's thermal device revenue was 1.28 billion in 2024, with a total revenue of 18.6 billion [36]. Industry Trends - The thermal materials industry is characterized by rapid technological advancements and increasing domestic production capabilities, driven by the demand for efficient thermal management solutions in various high-tech applications [2]. - The article highlights the competitive landscape of the thermal materials sector, with numerous companies innovating to meet the growing needs of the electronics and automotive industries [2][3].

Company Overview - Zhongshi Technology, established on April 10, 1997, and listed on December 27, 2017, is located in Beijing Economic and Technological Development Zone. The company specializes in the research, design, production, sales, and technical services of thermal materials, EMI shielding materials, and power filters. The main business revenue composition is 98.05% from thermal materials and 1.95% from other supplementary products [1]. Stock Performance - On September 23, Zhongshi Technology's stock fell by 5.13%, trading at 42.37 CNY per share, with a transaction volume of 820 million CNY and a turnover rate of 9.20%. The total market capitalization is 12.69 billion CNY [1]. Shareholder Information - Among the top ten circulating shareholders of Zhongshi Technology, one fund under GF Fund ranks as a significant shareholder. The GF Multi-Dimensional Emerging Stock Fund (003745) entered the top ten circulating shareholders in the second quarter, holding 1.1105 million shares, which accounts for 0.55% of the circulating shares. The estimated floating loss today is approximately 2.543 million CNY [2]. Fund Performance - The GF Multi-Dimensional Emerging Stock Fund (003745), managed by Zhou Zhishuo, has a total asset scale of 18.32 billion CNY. Year-to-date, the fund has achieved a return of 41.13%, ranking 1022 out of 4220 in its category. Over the past year, the return is 78.19%, ranking 1041 out of 3814, and since inception, the return is 108.82% [2].

Group 1: Chemical Sector Performance - The chemical raw materials index decreased by 1.21%, while the chemical machinery index increased by 2.90% [1] - The pharmaceutical index fell by 1.36%, and the pesticide and fertilizer index dropped by 2.50% [1] - The oil processing index declined by 2.22%, the oil extraction index decreased by 3.17%, and the oil trading index fell by 1.46% [1] Group 2: Oil Prices - As of September 19, the WTI crude oil futures settled at $62.68 per barrel, down 0.02% from September 12 [1] - The Brent crude oil futures settled at $66.68 per barrel, down 0.46% from the previous Friday [1] Group 3: Petrochemical Product Price Changes - The top five petrochemical products with price increases were liquid chlorine (up 22.93%), isooctyl acrylate (up 7.47%), acrylic acid (up 5.04%), calcium carbide (up 4.94%), and MMA (up 4.51%) [1] - The top five petrochemical products with price decreases were vitamin E (down 10.00%), epichlorohydrin (down 6.44%), sulfuric acid (down 4.94%), p-nitrochlorobenzene (down 4.62%), and dichloromethane (down 3.64%) [1] Group 4: Capital Market Performance of Chemical Companies - The top five performing listed chemical companies were Kaimete Gas (up 28.62%), Hongda Explosive (up 22.93%), Sanwei Co. (up 22.53%), Zhongshi Technology (up 21.57%), and Jinghua New Materials (up 18.94%) [2] - The bottom five performing listed chemical companies were Runyang Technology (down 11.48%), Lafang Cosmetics (down 10.43%), Wankai New Materials (down 10.42%), Jiaao Environmental Protection (down 10.25%), and Shilong Industrial (down 9.41%) [2]